Home / 181,451,246.10-272,176,869.15-45,136,629.60

Finding the Fourth Proportional to 181,451,246.10, 272,176,869.15 and 45,136,629.60

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Solution

The fourth proportional to 181,451,246.10, 272,176,869.15 and 45,136,629.60 is: 67,704,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,451,246.10 : 272,176,869.15 = 45,136,629.60 : x
  2. Step 2: Convert to fraction form
    181,451,246.10/272,176,869.15 = 45,136,629.60/x
  3. Step 3: Cross multiply
    181,451,246.10x = 272,176,869.15 × 45,136,629.60
  4. Step 4: Simplify right side
    181,451,246.10x = 12,285,146,528,511,216
  5. Step 5: Solve for x
    x = 12,285,146,528,511,216/181,451,246.10
  6. Step 6: Final answer
    x = 67,704,944.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.